UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZCBhtOLGlSFEKyOvUJzX5P2xIszxKW8rA7X9YaCXUg=' 
WHERE 
  key_id = '739fe982e943880646d0e5d960711b294c04c7f900f46234eabe965493cf43cc' 
  AND (
    token = 'EZCBhtOLGlSFEKyOvUJzX5P2xIszxKW8rA7X9YaCXUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )